Data Management Tag Directory

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Featured Data Management Questions

  • New technologies in big data

    What are some of the new technologies in big data?

    ravinamboori5 pointsBadges:
  • PDF format file change to Excel

    My friend got one PDF file and contain some table based data. How can we convert that file to Excel format?

    Tonycheng5 pointsBadges:
  • What topics should I learn for my ever changing IT career?

    Hi Team, I am SAP BW/BI consultant currently working on SAP BW platform and on SAP traditional OLTP systems (ECC). I thought below topics would be my next step to move my career ahead. Could you please give me some guidance on what topics do I have to learn to stay competitive in this fast...

    RohitAyinaparthy5 pointsBadges:
  • Virtual machine monitor in big data

    Why are we using virtual machine monitor in big data?

    4vp13cs4015 pointsBadges:
  • Should I follow a career in business analytics

    Hi, I would like to know about scope and nature of job in BA field. I'm a civil engineer graduate passed out in 2015. Currently, I'm working for an IT company as a network engineer. I'm not aware of anything related to programming and coding. I wanted to change my field so I was planning to do MBA,...

    Aksh225 pointsBadges:
  • How to start learning big data

    How do I start learning big data for a non technical person?

    HARIKAIMAL5 pointsBadges:
  • Data deduplication and compression

    Whether it is possible to deduplicate data to compress again with any other compression algorithms.

    manjuab15 pointsBadges:
  • IBM MDM Hierarchy Table Architecture

    As a Data Analyst, I need to understand the physical design of the IBM MDM Hierarchy physical implementation. Is there documentation to support this request?

    rbustamante5 pointsBadges:
  • Big data & Hadoop

    What operating system do I need to install to work with Hadoop & Big Data. I want to run Hadoop system for experimental purpose, for my academic research. Basically I need to work on hives, pig. So Please suggest me on this. I have purchased a new laptop for this purpose.

    mnkumar19765 pointsBadges:
  • Switch from Mainframes to big data

    Hello, I've been in mainframe development for almost 7 years. Now, I am getting attracted by Hadoop/Big data as its becoming the most emerging technology nowadays.  It seems that I have few options: Stick with my current technology (mainframes) and drop the idea of moving to Hadoop. Learn Hadoop...

    vishalverma5 pointsBadges:
  • Machines used for huge or bulk data

    What kind of materials or machines could we use for huge or bulk data? I want to see technical assistance. And how much it’s cost for big Organization?

    markenwon20 pointsBadges:
  • comparision between water fall model and evolutionary model

    what are the advantages and disadvantages of waterfall model over evolutionay model in a software development life cycle.

    Coolsnipster0 pointsBadges:
  • What type of materials or devices are used to store huge data?

    To store bulk data, what kind of devices should we use and mention all necessity of mentions to use data store? And what would the cost be?

    markenwon20 pointsBadges:
  • Career path to becoming a big data analyst

    Hello everyone, By way of introduction, I am Sean and I am looking for a way out of my confusion as to which path to apply to become an analytics professional in the Big data field. I don't belong to the IT background but have a very deep interest in technical knowhow. I have done Business...

    kirktt2005 pointsBadges:
  • Merge two Physical Files using Logical File

    I have multiple Physical files (Trans2006, Trans2007, Trans2008, etc…) with same record layout with the yearly transactions on my iSeries. I want to merge these files (for temporary period). Is it possible to create a Logical file? If so please help me.

    nhewage50 pointsBadges:
  • MongoDB Java Connection driver

    I'm pretty new to MongoDB and I'm trying to figure out how to use the below code for its Java Connection driver. Why does it use a random number generator? if (!((_ok) ? true : (Math.random() > 0.1))) { return res; } Thanks!

    ITKE391,935 pointsBadges:
  • Computer to create a complete sequences of 2^75.000.000

    How long does it take a computer to able to create a complete sequences of 2^75.000.000?

    rarkyan25 pointsBadges:
  • How should I start my data analysis?

    I have a database which has machine data (tables like: machine cycles, machine phases and many more ) and I am suppose to analysis this data. Meaning, with the data present in different tables, I have to filter out or rather define standard machine cycles, standard machine phase etc. Hence, can you...

    rakeshmurthy5 pointsBadges:
  • How to open the .FCA file format data?

    Dear Sir/ Madam, I have a file having .fca format. I want to read, edit, print, etc. the .fca data. So what shall I do in this regard?

    herambgaikwad0125 pointsBadges:
  • Error when configuring Hadoop on CentOS

    I've been configuring Hadoop on one of our servers that's running CentOS. When I run start-dfs.sh, I keep getting this error: WARN util.NativeCodeLoader: Unable to load native-hadoop library for your platform... using builtin-java classes where applicable So I'm not sure what to do here. Has anyone...

    ITKE391,935 pointsBadges:

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